User-friendly biplots in R
Centre for Multi-Dimensional Data Visualisation (MuViSU)
muvisu@sun.ac.za
SASA 2024
A standard result when \(r = 2\) is that the row vectors of \({\bf{\hat{X}}}_{[2]}\) are the orthogonal projects of the corresponding row vectors of \({\bf{X}}\) onto the column space of \({\bf{V}}_2\). These projections are also known as the first two principal components.
#
#
#
#
#